Portable outdoor gas grill



FIG. 1 is a perspective view of the portable outdoor gas grill showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the grill that form no part of the claimed design. 

CLAIM The ornamental design for a portable outdoor gas grill, as shown and described. 